Module: Knj::Gtk2

Defined in:
lib/knj/gtk2.rb

Defined Under Namespace

Modules: Cb, Tv Classes: Menu, StatusWindow

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.form(paras) ⇒ Object 



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# File 'lib/knj/gtk2.rb', line 165

def self.form(paras)
  table = Gtk::Table.new(paras.length, 2)
  table.row_spacings = 4
  table.column_spacings = 4
  top = 0
  objects = {}
  
  paras.each do |item|
    if !item["type"]
      if item["name"][0..2] == "txt" or item["name"][0..2] == "tex"
        item["type"] = "text"
      elsif item["name"][0..2] == "sel"
        item["type"] = "select"
      elsif item["name"][0..2] == "che"
        item["type"] = "check"
      else
        raise "Could not figure out type for: " + item["name"]
      end
    end
    
    if item["type"] == "text" or item["type"] == "password"
      label = Gtk::Label.new(item["title"])
      label.xalign = 0
      text = Gtk::Entry.new
      
      if item["type"] == "password"
        text.visibility = false
      end
      
      if item["default"]
        text.text = item["default"]
      end
      
      table.attach(label, 0, 1, top, top + 1, Gtk::FILL, Gtk::FILL)
      table.attach(text, 1, 2, top, top + 1, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK)
      
      objects[item["name"]] = {
        "type" => "text",
        "object" => text
      }
    elsif item["type"] == "check"
      check = Gtk::CheckButton.new(item["title"])
      table.attach(check, 0, 2, top, top + 1, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK)
      
      objects[item["name"]] = {
        "type" => "check",
        "object" => check
      }
    elsif item["type"] == "select"
      label = Gtk::Label.new(item["title"])
      label.xalign = 0
      
      cb = Gtk::ComboBox.new
      cb.init(item["opts"])
      
      table.attach(label, 0, 1, top, top + 1, Gtk::FILL, Gtk::FILL)
      table.attach(cb, 1, 2, top, top + 1, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK)
      
      objects[item["name"]] = {
        "type" => "text",
        "object" => cb
      }
    else
      raise "Unknown type: " + item["type"]
    end
    
    
    top += 1
  end
  
  return {
    "table" => table,
    "objects" => objects
  }
end

.form_getval(object) ⇒ Object 



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# File 'lib/knj/gtk2.rb', line 255

def self.form_getval(object)
  if object.is_a?(Gtk::Entry)
    return object.text
  elsif object.is_a?(Gtk::CheckButton)
    if (object.active?)
      return "1"
    else
      return "0"
    end
  elsif object.is_a?(Gtk::ComboBox)
    sel = object.sel
    return sel["text"]
  else
    raise "Unknown object: #{object.class.name}"
  end
end

.form_setval(object, val) ⇒ Object 



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# File 'lib/knj/gtk2.rb', line 241

def self.form_setval(object, val)
  if object.is_a?(Gtk::Entry)
    object.text = val.to_s
  elsif object.is_a?(Gtk::CheckButton)
    if (val.to_s == "1")
      object.active = true
    else
      object.active = false
    end
  elsif object.is_a?(Gtk::ComboBox)
    object.sel = val.to_s
  end
end

.msgbox(paras, type = "warning", title = nil) ⇒ Object 



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# File 'lib/knj/gtk2.rb', line 11

def self.msgbox(paras, type = "warning", title = nil)
  if paras.is_a?(Array)
    msg = paras[0]
    title = paras[2]
    type = paras[1]
  elsif paras.is_a?(Hash)
    msg = paras["msg"]
    title = paras["title"]
    type = paras["type"]
  elsif paras.is_a?(String) or paras.is_a?(Integer)
    msg = paras
  else
    raise "Cant handle the parameters: " + paras.class.to_s
  end
  
  type = "info" if !type
  
  if !title
    if type == "yesno"
      title = "Question"
    elsif type == "info"
      title = "Message"
    else
      title = "Warning"
    end
  end
  
  close_sig = "close"
  cancel_sig = "cancel"
  ok_sig = "ok"
  yes_sig = "yes"
  no_sig = "no"
  
  box = Gtk::HBox.new
  
  if type == "yesno"
    button1 = [Gtk::Stock::YES, Gtk::Dialog::RESPONSE_YES]
    button2 = [Gtk::Stock::NO, Gtk::Dialog::RESPONSE_NO]
    
    image = Gtk::Image.new(Gtk::Stock::DIALOG_QUESTION, Gtk::IconSize::DIALOG)
  elsif type == "warning"
    button1 = [Gtk::Stock::OK, Gtk::Dialog::RESPONSE_OK]
    image = Gtk::Image.new(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize::DIALOG)
  elsif type == "info"
    button1 = [Gtk::Stock::OK, Gtk::Dialog::RESPONSE_OK]
    image = Gtk::Image.new(Gtk::Stock::DIALOG_INFO, Gtk::IconSize::DIALOG)
  elsif type == "list"
    close_sig = false
    cancel_sig = false
    
    button1 = [Gtk::Stock::OK, Gtk::Dialog::RESPONSE_OK]
    
    tv = Gtk::TreeView.new
    tv.init([_("ID"), _("Title")])
    tv.columns[0].visible = false
    
    if paras["items"].is_a?(Hash)
      paras["items"].each do |key, value|
        tv.append([key, value])
      end
    elsif paras["items"].is_a?(Array)
      count = 0
      paras["items"].each do |element|
        if element.respond_to?("id") and element.respond_to?("title")
          tv.append([count.to_s, element.title])
        else
          raise "Could not handle object in array: " + element.class.to_s
        end
        
        count += 1
      end
    else
      raise "Unhandeled class: " + items.class.to_s
    end
    
    sw = Gtk::ScrolledWindow.new
    sw.add(tv)
    
    box.pack_start(sw)
  else
    raise "No such mode: " + type
  end
  
  if button1 and button2
    dialog = Gtk::Dialog.new(title, nil, Gtk::Dialog::MODAL, button1, button2)
  else
    dialog = Gtk::Dialog.new(title, nil, Gtk::Dialog::MODAL, button1)
  end
  
  if image
    box.pack_start(image)
  end
  
  if msg
    box.pack_start(Gtk::Label.new(msg))
  end
  
  box.spacing = 15
  dialog.border_width = 5
  dialog.vbox.add(box)
  dialog.has_separator = false
  dialog.show_all
  
  if type == "list"
    dialog.set_size_request(250, 370)
    tv.grab_focus
  end
  
  response = dialog.run
  
  if type == "list"
    sel = tv.sel
    
    if sel and sel[0]
      if paras["items"].is_a?(Array) and paras["items"].length > 0 and sel and sel[0]
        trala = sel[0].to_i
        ok_sig = paras["items"][sel[0].to_i]
      else
        ok_sig = sel[0]
      end
    else
      ok_sig = false
    end
  end
  
  dialog.destroy
  
  if response == Gtk::Dialog::RESPONSE_OK
    return ok_sig
  elsif response == Gtk::Dialog::RESPONSE_YES
    return yes_sig
  elsif response == Gtk::Dialog::RESPONSE_NO
    return no_sig
  elsif response == Gtk::Dialog::RESPONSE_CANCEL
    return cancel_sig
  elsif response == Gtk::Dialog::RESPONSE_CLOSE or response == Gtk::Dialog::RESPONSE_DELETE_EVENT
    return close_sig
  else
    raise "Unknown response: " + response.to_s
  end
end

.translate(builderob) ⇒ Object 



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# File 'lib/knj/gtk2.rb', line 153

def self.translate(builderob)
  builderob.objects.each do |object|
    class_str = object.class.to_s
    
    if object.is_a?(Gtk::Label) or object.is_a?(Gtk::Button)
      object.label = GetText.gettext(object.label)
    elsif object.is_a?(Gtk::Window)
      object.title = GetText.gettext(object.title)
    end
  end
end

Instance Method Details

#msgbox(p1, p2 = "warning", p3 = "Warning") ⇒ Object 



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# File 'lib/knj/gtk2.rb', line 7

def msgbox(p1, p2 = "warning", p3 = "Warning")
  return Knj::Gtk2.msgbox(p1, p2, p3)
end